72708100

素因数分解:

$2^2\times 5^2\times {\mathrm{227}}^1\times {\mathrm{3203}}^1$

素因数の和:3444

約数の個数: 36

約数和(自身を含む): 158521104

約数和(自身を除く): 85813004

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 227, 454, 908, 1135, 2270, 3203, 4540, 5675, 6406, 11350, 12812, 16015, 22700, 32030, 64060, 80075, 160150, 320300, 727081, 1454162, 2908324, 3635405, 7270810, 14541620, 18177025, 36354050, 72708100]

約数ペア:

[(1, 72708100), (2, 36354050), (4, 18177025), (5, 14541620), (10, 7270810), (20, 3635405), (25, 2908324), (50, 1454162), (100, 727081), (227, 320300), (454, 160150), (908, 80075), (1135, 64060), (2270, 32030), (3203, 22700), (4540, 16015), (5675, 12812), (6406, 11350)]